Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. Knowledge-based, broadly deployed natural language. Wolfram Science. Software engine implementing the Wolfram Language. Knowledge-based, broadly deployed natural language. Computerbasedmath.org » Join the initiative for modernizing math education. Wolfram Engine. It gives True if an even number of the ei are True, and the rest are False. Technology-enabling science of the computational universe. Central infrastructure for Wolfram's cloud products & services. Wolfram|Alpha » Explore anything with the first computational knowledge engine. Technology-enabling science of the computational universe. Wolfram Demonstrations Project » Explore thousands of free applications across science, mathematics, engineering, technology, business, art, finance, social sciences, and more. truth table ((p and q) or (p xor q)) equivalent (p or q) ... truth table ((p and q) or (p xor q)) equivalent (p or q) Extended Keyboard; Wolfram Natural Language Understanding System. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. The Wolfram Language can represent bit vectors of arbitrary length as integers, and uses highly optimized algorithms\[LongDash]including several original to Wolfram Research\[LongDash]to perform bitwise operations with maximal efficiency on all standard computer systems. Wolfram Cloud. The Wolfram Language can already simplify XOR expressions with NANDs by using the following function but it only simplifies to a two level tree. Instant deployment across cloud, desktop, mobile, and more. Wolfram Natural Language Understanding System. Wolfram|Alpha brings expert-level knowledge and capabilities to the broadest possible range of people—spanning all professions and education levels. It gives False if an odd number of the ei are True, and the rest are False. Wolfram|Alpha Pro » Go beyond text input, get richer results, download, customize—bring computational knowledge to your own data with a Pro subscription. Wolfram Science. ブール代数は，真理値（真または偽），および，ある一定の制約条件下でこれらの値のいくつが関連付けられるかについての研究です．Wolfram|Alphaは，真理値表を計算し，標準形を求め，論理回路を構築すること等を通してブール代数に取り組みます． Xnor[e1, e2, ...] is the logical XNOR (not XOR) function. Wolfram Universal Deployment System. By using more than two levels there is a possibility of finding a simpler version of three or four input XOR expressions.